physical education. n. (Education) training and practice in sports, gymnastics, etc, as in schools and colleges. Abbreviation: PE. physâ²ical educaâ²tion. n. instruction in sports, exercise, and hygiene, esp. as part of a school or college program.
3. Stress/injury. Stress on the tissues or any type of injury in the mouth can cause canker sores. Since the sores are actually tiny ulcers, they can be caused by any kind of hard brushing or eating something that can cause bruises or lead to tissue inflammation in the mouth.
The inside wall of my cheek has a swollen spot. Dr. Stephen Rothstein Dr. Rothstein. 3 doctors agreed: Swelling: if its in the gum, maybe a dental abscess if its in thefloor of the mouth under the tongue it maybe a swollen salivary gland. The spot in the cheek may be bite trauma or a cold sore. Warm salt water gargles and check it out with an ENT ...Read more.